When throwing away rubbish, do you know which bin it should go in? Have you ever noticed the differently-colored rubbish bins on the street?

Some of you might not be able to answer the questions. However, it’s actually quite important to know how to sort(分类) your rubbish .Not knowing how to sort rubbish can make it harder to save energy and protect the environment. If you don’t sort your rubbish .all of it will be buried(埋) together .It can take up large areas of ground that could have been used for planting trees. Shanghai is the first city to put rubbish-sorting into practice in China .Shanghai government has asked all the people who live there to sort rubbish into four groups: wet, recyclable, harmful and dry.

“Wet” rubbish is also known as “household” rubbish. It is what people produce every day after they eat or drink. “It is the thing you don’t want but pigs can eat”, Guangzhou Daily explained. Paper, metal, glass and other things that can be recused are recyclable rubbish. Harmful rubbish includes things like medicine, batteries and so on. Finally, any rubbish that is not wet, recyclable or harmful will go in the dry rubbish bin.

Many other Chinese cities, including Changsha, plan to use this method to sort their rubbish.

Now that you know this, perhaps you can do your part in protecting the environment.

1.What will happen if we don’t sort the rubbish?

A.It will be easier to save energy.

B.It will be difficult to protect the environment.

C.The rubbish will take up small areas of ground.

2.What does the underlined word “It” mean?

A.Food B.Household rubbish C.Paper

3.Which of the following is not recyclable rubbish?

A.A glass bowl B.An old newspaper C.A piece of bread

4.What can we learn from the passage?

A.All the people in Shanghai have known how to sort rubbish.

B.Changsha asked people to sort rubbish many years ago.

C.Useless medicine is a kind of harmful rubbish.

5.What does the passage mainly tell us?

A.Rubbish is helpful.

B.What to do with rubbish.

C.Different rubbish bins.

Because of the COVID-19 (新冠肺炎) , the Ministry of Education issued (公布) a notice on putting off the start time of school in spring 2020 on January 27. The exact ______ time of school will be decided according to situation and further notices.

However, many parents are very ______ that putting off the start of school may affect children's studies. If they have such a long winter vacation at home, children will not learn any knowledge, read books or study at all. They may ______ what they have learned before. Staying at ______ long will seriously affect the health of these children.

In short, the close of school influences learning and develops bad habits, so how to avoid these problems? Local education departments have also issued a notice, that is, to organize (组织) ______ teaching and create a network platform (平台), where necessary courses will be shown every day, and online teaching will be given by ____ teachers with experience of the subject and students can learn at home through computer or mobile network. This _____ can not only keep students indoors, but also make them ______ at home, continue and improve their learning ability.

Of course, except for learning at home, it is also necessary to teach children about ______ knowledge, especially how to keep from touching virus (病毒); at the same time, it is also necessary for children to do some physical exercises or some games _______ for physical health at home.

1.A.last B.start C.next D.first

2.A.worried B.shy C.sad D.excited

3.A.remember B.know C.forget D.understand

4.A.school B.library C.home D.hospital

5.A.class B.home C.TV D.online

6.A.excellent B.friendly C.strict D.kind

7.A.idea B.way C.road D.thought

8.A.read B.share C.write D.study

9.A.health B.spirit C.music D.science

10.A.bad B.good C.harmful D.important

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